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- Analysis of Biofilm Microbial Community Structure Dynamics by ERIC-PCR Fingerprinting for Eutrophication Water Purification 生物栅净化系统生物膜微生物群落结构动态的ERIC-PCR指纹图谱分析
- A STUDY ON THE METHOD OF QUANTITATIVE ANALYSIS FOR PLANT POPULATION AND COMMUNITY STRUCTURAL DYNAMICS 植物种群与群落结构动态量化分析方法研究
- Age structure dynamics of virgin Larix gmelini forest. 兴安落叶松原始林年龄结构动态的研究
- Studying on the dynamics of plant height, AGR, RGR in whole growth period and community structure,leaf-stem ratio in different Ievels. 对巨人201+Z苜蓿的株高、绝对生长速率、相对生长速率在生育期内的变化及群落结构、不同层次的叶茎比进行研究。
- Bacterial Community Structural Dynamics in Intestinal Tract of Long and Middle Distance Runners by DNA Fingerprinting Analysis 采用DNA指纹图谱技术分析中长跑运动员肠道菌群结构特征
- Seed mortality due to predation by animals may affect plant fitness, population dynamics, community structure and maintenance of species diversity. 因动物捕食引起的种子死亡率影响植物的适合度、种群动态、群落结构和物种多样性的保持。
- Sabina przewalskii community structure in the upper reaches of Minjiang River. 岷江上游祁连山圆柏群落结构研究
- The course covers productivity and biogeochemical cycles in ecosystems, trophic dynamics, community structure and stability, competition and predation, evolution and natural selection, population growth and physiological ecology. 课程包含生态系之生产力与生物地质化学循环、营养动力学、群落结构与稳定性、竞争与捕食、演化与天择、族群成长,及生理生态学。
- The plant community structure and its spatial dynamics in natural Pinus yunnanensis forest region, which belonged to Yipinglang Forest Farm of Lufeng County, Yunnan, were field investigated in April 2005. 摘要于2005年4月采用中点四分法对云南省禄丰县一平浪林场云南松天然林区植物群落结构及空间动态进行了实地调查研究。
- Modal analysis and parameters identifying is an analysis method which is called athwart question in structure dynamics. 模态分析与参数识别是结构动力学的一种“逆问题”分析方法。
- The main factors affecting on the community structure and dynamics of the pests were the biological characters of pests, age of lichee tree, climates and ecological circumstance of the orchard. 害虫生物学特征、树龄、气候条件和生态环境等都是影响害虫群落结构及动态的主要因素。
- Research results shows that this structure dynamics, with large mass, small stiffness and low first order frequency, is fit enough for operation. 结果表明本结构具有质量大、刚度柔、基频低的特点,符合柔性汽机基础的要求。
- Arthropod community structures in transgenic Bt cotton fields. 转Bt基因棉田节肢动物群落结构特征研究。
- The paper analyzed the community structure of the predatory arthropods and its dynamics as well as its relationship between them and pests in the corn fields in Nanning region of Guangxi province. 对广西南宁地区玉米地捕食性节肢动物群落的结构组成及数量动态、多样性变动等进行了研究。
- Another method is the fluid-structure interaction emulation using the computational fluid dynamics (CFD) and the computational structure dynamics (CSD). 另一种方法是采用计算流体力学方法(ComPutatinnal Fluld Dynamies)和计算结构力学方法(ComPutational structure Dynamics)仿真模拟结构在风场作用下的响应。
- A Study on Community Structure of Lespedeza and the Influenceof Cutting Frequence for its Nutrient Component. 胡枝子群落结构及刈割对其营养成分影响研究。
- The stream characteristics and the stream biological community structure should be monitored after the reinstatement. 修复工程完成后,政府应监察河道特徵和河道生物群落结构。
- Tomaz vidic, Peter Fajfar,Matej Fischinger. Consistent inelastic design spectra: strength and displacement[J].Earthquake Engineering and Structure Dynamics,1994(23):507-521. 毛利军;李爱群.;基础滑移隔震体系的地震反应谱[J]
- The diversity and community structure of AOB in red soil sample was mainly studied in this paper. 本文主要对红壤荒草地土样中的氨氧化细菌多样性和群落结构进行分析。
- The comparison result justifies our method effectible to find the community structure of complex system. 其实证结果表明了该方法对于正确分析系统的群体结构的有效性。